Distance Traversed by Opposing Vehicle
Distance traversed by opposing vehicle, abbreviated as \(d_4\) is the distance traveled by a vehicle coming toward you.
- See \(\large{ PSD }\) = passing sight distance
distance traversed by opposing vehicle formula |
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\(\large{ d_4 = \frac{ 2 \; d_2 }{ 3 } }\) \(\large{ d_4 = \frac{ 2 }{ 3 } \; d_2 }\) |
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Symbol | English | Metric |
\(\large{ d_4 }\) = distance traversed by opposing vehicle | \(\large{ft}\) | \(\large{m}\) |
\(\large{ d_2 }\) = distance while passing vehicle occupies left lane | \(\large{ft}\) | \(\large{m}\) |
Tags: Transportation Equations